6 Technical data
Supply voltage: 5V DC
Power consumption: 0,3 watt
Display: 2 status-LEDs for RXT/TXD
Interfaces:
to the PLC:
TTY/20mA current loop (PG-USB aktiv, PLC passiv)
to the PD/PC:
USB 1.1 cable type A
Operating temperature: 0 - 55°C
Case: metal case
Dimensions: 50 x 40 x 17 mm
Scope of delivery:
PG-USB-cable
6.1 Pinning (USB) PC
Pin No. Short form Description Direction (cable – view)
1 Vcc Power supply (DC) In
2 D – Data line – BiDi
3 D + Data line + BiDi
4 GND Ground In
Important:
Please do not lengthen this side, this side also supports the 5V/DC power supply (max. cable length
are 5 meters)
A longer cable would decrease the quality of the signal on the bus and may cause several
errors in the transmission!
6.2 Pin assignment TTY / 20mA current loop
Pin number Short form Designation Direction
1 NC not used
2 TTY OUT - transmit data - input
3 NC not used
4 NC not used
5 NC not used
6 TTY IN + receive data + output
7 TTY IN - receive data- input
8 NC not used
9 TTY OUT + trasmit data + output
10 NC not used
Handbook PG-USB Page 18 of 21
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